From: travis@sgi.com
To: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
mingo@elte.hu, Thomas Gleixner <tglx@linutronix.de>,
config@kvack.org, HAVE_SETUP_PER_CPU_AREA@kvack.org
Cc: Christoph Lameter <clameter@sgi.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Andi Kleen <ak@suse.de>, Tony Luck <tony.luck@intel.com>,
David Miller <davem@davemloft.net>,
Sam Ravnborg <sam@ravnborg.org>,
Rusty Russell <rusty@rustcorp.com.au>,
linuxppc-dev@ozlabs.org, linux-ia64@vger.kernel.org
Subject: [PATCH 2/6] percpu: Change Kconfig to HAVE_SETUP_PER_CPU_AREA linux-2.6.git
Date: Wed, 30 Jan 2008 10:09:42 -0800 [thread overview]
Message-ID: <20080130180940.369732000@sgi.com> (raw)
In-Reply-To: 20080130180940.022172000@sgi.com
[-- Attachment #1: change-configs --]
[-- Type: text/plain, Size: 2062 bytes --]
Based on latest linux-2.6.git
Cc: Andi Kleen <ak@suse.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: David Miller <davem@davemloft.net>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: linuxppc-dev@ozlabs.org
Cc: linux-ia64@vger.kernel.org
Signed-off-by: Mike Travis <travis@sgi.com>
---
linux-2.6.git:
- added back in missing pieces from x86.git merge
The change to using "select xxx" as suggested by Sam
requires an addition to a non-existant file (arch/Kconfig)
so I went back to using "config xxx" to introduce the flag.
---
arch/ia64/Kconfig | 2 +-
arch/powerpc/Kconfig | 2 +-
arch/sparc64/Kconfig | 2 +-
init/main.c | 2 ++
4 files changed, 5 insertions(+), 3 deletions(-)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -80,7 +80,7 @@ config GENERIC_TIME_VSYSCALL
bool
default y
-config ARCH_SETS_UP_PER_CPU_AREA
+config HAVE_SETUP_PER_CPU_AREA
def_bool y
config DMI
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -42,7 +42,7 @@ config GENERIC_HARDIRQS
bool
default y
-config ARCH_SETS_UP_PER_CPU_AREA
+config HAVE_SETUP_PER_CPU_AREA
def_bool PPC64
config IRQ_PER_CPU
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -66,7 +66,7 @@ config AUDIT_ARCH
bool
default y
-config ARCH_SETS_UP_PER_CPU_AREA
+config HAVE_SETUP_PER_CPU_AREA
def_bool y
config ARCH_NO_VIRT_TO_BUS
--- a/init/main.c
+++ b/init/main.c
@@ -380,6 +380,8 @@ static void __init setup_per_cpu_areas(v
/* Copy section for each CPU (we discard the original) */
size = ALIGN(PERCPU_ENOUGH_ROOM, PAGE_SIZE);
+ printk(KERN_INFO
+ "PERCPU: Allocating %lu bytes of per cpu data (main)\n", size);
ptr = alloc_bootmem_pages(size * nr_possible_cpus);
for_each_possible_cpu(i) {
--
--
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next prev parent reply other threads:[~2008-01-30 18:09 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-30 18:09 [PATCH 0/6] percpu: Per cpu code simplification linux-2.6.git travis
2008-01-30 18:09 ` [PATCH 1/6] modules: Fold percpu_modcopy into module.c linux-2.6.git travis
2008-01-30 18:09 ` travis [this message]
2008-01-30 21:50 ` [PATCH 2/6] percpu: Change Kconfig to HAVE_SETUP_PER_CPU_AREA linux-2.6.git Ingo Molnar
2008-01-30 21:57 ` Mike Travis
2008-01-30 18:09 ` [PATCH 3/6] sparc64: Use generic percpu linux-2.6.git travis
2008-01-30 21:52 ` Ingo Molnar
2008-01-31 1:03 ` David Miller, Ingo Molnar
2008-01-30 18:09 ` [PATCH 4/6] ia64: " travis
2008-01-30 18:09 ` [PATCH 5/6] powerpc: Use generic per cpu linux-2.6.git travis
2008-01-30 18:28 ` Ingo Molnar
2008-01-30 18:38 ` Mike Travis
2008-01-30 18:09 ` [PATCH 6/6] s390: Use generic percpu linux-2.6.git travis
2008-01-30 21:53 ` Ingo Molnar
2008-01-31 8:32 ` Martin Schwidefsky
2008-01-31 8:50 ` Ingo Molnar
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